Pandora, a University of Arizona satellite, is locked and loaded for launch into space, which is just hours away.

The Hubble Space Telescope is suddenly facing a much shorter future than many astronomers expected, with new modeling ...

Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...

JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing new insights after other telescopes looked at the event.

New data from the James Webb Space Telescope supports the existence of a supermassive black hole moving at 2.2 million mph, leaving behind a trail of stars and gas, researchers report.

Since its launch, the James Webb Space Telescope has transformed our view of the universe. From the earliest galaxies to the atmospheres of distant exoplanets, Webb has delivered discovery after ...

On the launch anniversary of the NASA/ESA/CSA James Webb Space Telescope, ESA presents a unique compilation of zooms into stunning cosmic views. So embark on a special journey: As if aboard a virtual ...

In the days ahead, NASA could roll out the SLS rocket that will propel four astronauts on a journey around the moon. Here's ...

"These nine objects are special." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Strange cosmic objects spotted by NASA's James Webb Space ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old. The event was first signaled by a gamma-ray burst and later confirmed ...

NASA’s Artemis II rocket has reached its launch pad after a painstaking overnight crawl across Kennedy Space Center.